A Quantum Chemistry Program Indicates That the Dipole Moment of PH₃

question 68

Multiple Choice

A quantum chemistry program indicates that the dipole moment of PH₃ is zero. Which statement(s) best explains this result?

• A) PH₃ is a trigonal planar structure and the bond dipoles cancel.
• B) PH₃ violates the octet rule and does not exist.
• C) The electronegativities of P and H are very close in value; therefore, no bond dipoles exist.
• D) A and C only
• E) A, B, and C

Understand the concept of allocative efficiency and how it is achieved in a market.

Recognize the impact of moral hazard in various contexts and how it affects contract outcomes.

Grasp the significance of the Coase theorem in resolving externalities without government intervention.

Comprehend how technological improvements affect pollution control and society's optimal pollution abatement level.

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Definitions:

Proportion Increased

A measure or metric indicating the change in proportion or percentage of a specific variable over time.

Confidence Interval Estimate

An estimate of a population parameter's range that is likely to include the true value with a specified level of confidence.

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